St Charles Weather Forecast
- 6
- 28
Becoming Sunny
- -2
- 25
Sunny
- 11
- 23
Partly Sunny
- 28
- 46
Mostly Cloudy
- 23
- 48
Slight Chance Rain/Snow
- 30
- 51
Mostly Sunny
Today 21 Feb Cuming
Partly sunny. Highs in the upper 20s. Northwest Winds 10 to 15 Mph.
Tonight 21 Feb Cuming
Partly cloudy in the Evening, then becoming clear. Cold with Lows around 7 above. Northwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight. Wind chill Values as low as 9 below after midnight.
St Charles Temperature Statistics
February Temperature
Fremont Municipal Airport (26.1 miles)
Lowest 1 February, 2026
14.9 °FAverage February
39.3 °FHighest 9 February, 2026
71.6 °F
Climate (2021–Present)
Fremont Municipal Airport (26.1 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
53.8 °FAverage High 2021–2026
65 °F